import java.util.Scanner;

// Press Shift twice to open the Search Everywhere dialog and type `show whitespaces`,
// then press Enter. You can now see whitespace characters in your code.
public class Main {
    public static void main(String[] args) {
        System.out.println("请输入两个整数：");
        Scanner xx= new Scanner(System.in);
        Scanner zz= new Scanner(System.in);
        int rr=0,tt=0;
        rr=xx.nextInt();
        tt=zz.nextInt();
        System.out.println(rr+"+"+tt+"="+(rr+tt));
        System.out.println(rr+"-"+tt+"="+(rr-tt));
        System.out.println(rr+"*"+tt+"="+(rr*tt));;
        System.out.println(rr+"/"+tt+"="+(rr/tt));;
        }
    }